Canon 550D pinouts
There is 1 Canon 550D pinout found.
- Canon 350D, 400D, 450D, 500D, 550D, 60D, Pentax manual shutter/focus control pinout The external trigger can be accessed with a standard 3-pole 2.5 mm jack plug. Appropriate 'official' remote controller with this plug is called RS-60 E3 or COS-60E3. The same pinout is used by all Pentax cameras